It Works!!!! But the capital S is your mistake :-) Thanks Ben, hope to speak soon with you and Steph here in Brescia for the next ESUG. Paolo From: Benjamin.VanRyseghem.Pharo@gmail.com Date: Thu, 5 Dec 2013 11:21:40 +0100 To: pharo-users@lists.pharo.org Subject: Re: [Pharo-users] openFullscreen a WindowModel No I am saying that self widget ifNotNil: [ :w | w openFullScreen ] w in here is a StandardWindow. Ben On 05 Dec 2013, at 11:18, Picci Pharo <prova213@hotmail.it> wrote:Are you telling me that i can copy the openFullscreen of StandardWindow and put it into the class WindowModel? Paolo From: Benjamin.VanRyseghem.Pharo@gmail.com Date: Thu, 5 Dec 2013 11:13:35 +0100 To: pharo-users@lists.pharo.org Subject: Re: [Pharo-users] openFullscreen a WindowModel or openFullscreen, The one known by SystemWindow Ben On 05 Dec 2013, at 11:11, Picci Pharo <prova213@hotmail.it> wrote:openFullscreen